53778438

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{142271}}^1$

素因数の和:142289

約数の個数: 32

約数和(自身を含む): 136581120

約数和(自身を除く): 82802682

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 142271, 284542, 426813, 853626, 995897, 1280439, 1991794, 2560878, 2987691, 3841317, 5975382, 7682634, 8963073, 17926146, 26889219, 53778438]

約数ペア:

[(1, 53778438), (2, 26889219), (3, 17926146), (6, 8963073), (7, 7682634), (9, 5975382), (14, 3841317), (18, 2987691), (21, 2560878), (27, 1991794), (42, 1280439), (54, 995897), (63, 853626), (126, 426813), (189, 284542), (378, 142271)]